Add 5/20 and 25/7
1st number: 5/20, 2nd number: 3 4/7
5/20 + 25/7 is 107/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 7 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
5/20 = 5 × 7/20 × 7 = 35/140 - Likewise, for the 2nd fraction, since 7 × 20 = 140,
25/7 = 25 × 20/7 × 20 = 500/140 - Add the two like fractions:
35/140 + 500/140 = 35 + 500/140 = 535/140 - 535/140 simplified gives 107/28
- So, 5/20 + 25/7 = 107/28
In mixed form: 323/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20+25/7 5/20+50/7 5/40+25/7 5/20+25/14 15/20+25/7 5/20+75/7 5/60+25/7 5/20+25/21 25/20+25/7 5/20+25/35 35/20+25/7 5/20+25/49